main subjects discussed in this dissertation focus on the tension control in unwinding and winding processes for the gravure press machine.
本论文具体针对在凹板印刷机运转过程中的收卷放卷张力控制进行讨论与研究。
the sheet feed press, web offset press, web gravure press and flexographic press are the most widely used in printing newspapers, magazines, books, advertisements and packaging papers.